help | Mathematics | Page 1

tardy pilot May 7, 2023, 12:30 PM

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quasi pollenBOT May 7, 2023, 12:30 PM

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tardy pilot May 7, 2023, 12:31 PM

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what do i do?

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<@&286206848099549185>

crisp acorn May 7, 2023, 12:59 PM

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its not clear

runic raptor May 7, 2023, 4:15 PM

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First, construct chord AD.

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Notice how you have now created two triangles: △AFD and △OFC.

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Next, look at ∠AFD and ∠OFC. What kind of angles are they?

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@tardy pilot

elder path May 8, 2023, 11:05 AM

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FG·DF=(2R-DF)·DF=AF·FB

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you can find r by this

elder path May 8, 2023, 11:35 AM

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Then do this

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Then you probably know

#help